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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined.js new file mode 100644 index 0000000000..4029362b98 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.5 +description: > + Return undefined if trap result is undefined and target is extensible and + the target property descriptor is configurable. +info: | + [[GetOwnProperty]] (P) + + ... + 14. If trapResultObj is undefined, then + ... + f. Return undefined. + ... +features: [Proxy] +---*/ + +var target = { + attr: 1 +}; + +var p = new Proxy(target, { + getOwnPropertyDescriptor: function(t, prop) { + return; + } +}); + +assert.sameValue(Object.getOwnPropertyDescriptor(p, "attr"), undefined); + +reportCompare(0, 0); |